diane, thank you. shibani: fighting back against cyber attacks, the white house outlining a strategy to fight cyber spying. we'll tell you how you can protect yourself, at home, at work today. ashley: and taxpayers, guess what? they're waiting for their tax refund checks. you may have to keep on waiting. we'll explain why coming up. ♪ all stations come over to mission a for a final go. this is for real this time. step seven point two one two. rify and lock. command is locked. five seconds. three, two, one. standing by for capture. the most innovative software on the planet... dragon is captured. is connecting today's leading companies to places beyond it. siemens. answers. shibani: well over a dozen u.s. companies have fallen victim to cyber attacks recently. everyone from apple to twitter. now the white house is threatening trade action against countries responsible but what can we do to protect ourselves and our information right now? here to tell us is curt baumgartner. senior securities researche